190
CDUS43 KLOT 170640
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST SUN DEC 17 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 3:15 AM 65 2021 35 10 31
MINIMUM 40 9:32 AM 3 2013 21 19 26
AVERAGE 43 28 15 29
PRECIPITATION (IN)
YESTERDAY 0.27R 0.17 2001 0.05 0.22 T
MONTH TO DATE 1.27 0.95 0.32 1.90
SINCE DEC 1 1.27 0.95 0.32 1.90
SINCE JAN 1 29.93 32.51 -2.58 31.74
DEGREE DAYS
HEATING
YESTERDAY 22 37 -15 36
MONTH TO DATE 436 552 -116 477
SINCE DEC 1 436 552 -116 477
SINCE JUL 1 1602 1838 -236 1708
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 802 823 -21 955
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 9.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 PM
LOWEST 53 3:00 AM
AVERAGE 75
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 54 2006
MINIMUM TEMPERATURE (F) 21 -2 2000
SUNRISE AND SUNSET
DECEMBER 17 2023......SUNRISE 7:15 AM CST SUNSET 4:23 PM CST
DECEMBER 18 2023......SUNRISE 7:16 AM CST SUNSET 4:24 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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